铁路设计院 Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

铁路设计院

Chengguan, Gansu

2026-06-20 07:51

AQI (Netherlands)

Insufficient

PM10

μg/m³

92

O3

μg/m³

100

PM2.5

μg/m³

33

NO2

μg/m³

12

Weather

21℃

50%

9 kph

0 of 11

Historical Data

Data Sources

http://www.cnemc.cn

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